--- id: 5900f4e51000cf542c50fff8 challengeType: 5 title: 'Problem 377: Sum of digits, experience 13' videoUrl: '' localeTitle: '' --- ## Description undefined ## Instructions undefined ## Tests ```yml tests: - text: '' testString: 'assert.strictEqual(euler377(), 732385277, "euler377() should return 732385277.");' ``` ## Challenge Seed ```js function euler377() { // Good luck! return true; } euler377(); ``` ## Solution ```js // solution required ```
euler377()